package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection= DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",//数据库用户名
                "root");//数据库密码
        System.out.println("成功连接数据库");
        Statement statement=connection.createStatement();

        String sql="insert into userinfo(username,password,nickname,age) "+
                "values('张三','123456','阿三',22)";
        int num=statement.executeUpdate(sql);
        if (num>0){
            System.out.println("插入完毕");
        }
        connection.close();
    }
}
